0 = female
1 = male

1 = black
2 = white
3 = Asian
4 = Latino
5 = other

1 = upper
2 = upper-middle
3 = middle
4 = lower-middle
5 = lower

1 = city-public
2 = private
3 = public-suburbs
4 = college
5 = cc

1 = prof
2 = studygroup
3 = tutor
4 = independent
5 = nothing

0 = less than 6
1 = 6 or more

1 = none
2 = 1-3 hrs
3 = 4-7 hrs
4 = 8 or more

1 = nothing
2 = short-cuts
3 = all

0 = no
1 = yes

1 = exercise
2 = drink
3 = eat
4 = smoke
5 = sleep
6 = hang out

1 = very
2 = somewhat
3 = neutral
4 = somewhat dissastisfied
5 = very dissatisfied

0 = lower-income
1 = higher-income

1 = Black
2 = white
3 = other

0 = not high
1 = high gpa

1 = very
2 = somewhat
3 = not much

0 = white
1 = poc